lkml.org 
[lkml]   [2018]   [Jan]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2 5/8] x86/speculation: Add basic support for IBPB
On Sun, Jan 21, 2018 at 07:31:39PM +0000, David Woodhouse wrote:
> >         if (boot_cpu_has(X86_FEATURE_IBPB))
> >                 wrmsr(MSR_IA32_PRED_CMD, PRED_CMD_IBPB, 0);
> >
> > Problem solved.
>
> Nope. Plenty of patch sets *did* have the bug above though, until it
> was spotted.

And that bug is...?

--
Regards/Gruss,
Boris.

Good mailing practices for 400: avoid top-posting and trim the reply.

\
 
 \ /
  Last update: 2018-01-21 20:54    [W:0.035 / U:16.788 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site